%{
  unsigned charCount = 0,wordCount = 0,lineCount = 0;
%}

word [^ \t\n]+
eol \n

%%

{word}	{ wordCount++;charCount += yyleng; }
{eol}   { charCount++;lineCount++; }
.    	 charCount++;

%%

main(argc,argv)
int argc;
char **argv;
{
 if(argc > 1){
   FILE *file;
   file = fopen(argv[1],"r");
   if(!file){
    fprintf(stderr,"could not open %s\n",argv[1]);
    exit(1);
   }
   yyin = file;
 }

 yylex();
 printf("Word:%d,Char:%d,line:%d\n",wordCount,charCount,lineCount);
 return 0;
}
